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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <style>
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+ *{
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+ margin: 0;
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+ padding: 0;
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+ }
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+ li{
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+ list-style: none;
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+ }
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+
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+ .box{
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+ width: 600px;
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+ margin: 100px auto;
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+ box-shadow: 0 0 10px #999;
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+ text-align: center;
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+ padding: 30px;
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+ }
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+ .box .title{
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+ color: #ff5252;
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+ font-size: 40px;
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+ }
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+ .box .desc{
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+ color: #666;
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+ margin:10px 0;
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+ }
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+ .box .range{
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+ background-color: #e3f2fd;
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+ font-size: 20px;
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+ padding: 10px 0;
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+ font-weight: bold;
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+ border-radius: 5px;
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+ }
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+ .box .guess{
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+ margin: 20px 0;
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+ }
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+ .box .guess input{
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+ padding: 12px 15px;
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+ border-radius: 5px;
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+ border:2px solid #ccc;
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+ font-size: 18px;
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+ }
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+ .box .guess button{
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+ padding: 12px 25px;
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+ background-color: #ff5252;
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+ color: #fff;
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+ font-size: 18px;
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+ font-weight: bold;
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+ border:0;
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+ border-radius: 5px;
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+ }
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+ .box .gameTip{
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+ background-color: #e8f5e9;
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+ color: #4caf50;
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+ font-size: 18px;
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+ padding: 10px 0;
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+ font-weight: bold;
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+ border-radius: 5px;
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+ }
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+ .box .result{
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+ margin-top: 20px;
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+ }
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+ .box .result li{
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+ text-align: left;
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+ border-left: 3px solid #2196f3;
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+ padding:5px;
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+ margin:5px 0;
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+ }
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+ </style>
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+</head>
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+<body>
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+ <div class="box">
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+ <h1 class="title">数字炸弹</h1>
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+ <p class="desc">猜中隐藏的数字炸弹，考验你的运气和策略！</p>
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+ <!-- 范围提示区域v -->
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+ <div class="range">范围: 1 到 100</div>
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+ <!-- 猜数字区域 -->
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+ <div class="guess">
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+ <input type="text" id="guess" placeholder="请输入你猜的数字">
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+ <button id="guessBtn">猜</button>
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+ </div>
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+ <!-- 游戏提示区域 -->
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+ <div class="gameTip">比0大</div>
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+ <!-- 结果提示区域 -->
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+ <div class="result">
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+ <h2>猜测记录</h2>
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+ <ul>
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+ <!-- <li>10:猜小了</li> -->
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+ </ul>
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+ </div>
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+ </div>
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+ <script>
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+ // 获取元素
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+ var guessBtn = document.querySelector("#guessBtn");
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+ var range = document.querySelector(".range");
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+ var guessNum = document.querySelector("#guess");
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+ var gameTip = document.querySelector(".gameTip");
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+ var result = document.querySelector(".result ul");
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+ // 定义一个随机数1-100
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+ var randomNum = Math.floor(Math.random()*100+1);
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+ // 定义最大最小值 猜测的数字区间
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+ var maxNum = 100;
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+ var minNum = 1;
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+ // 事件处理函数
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+ guessBtn.addEventListener("click",function(){
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+ // 获取用户输入的数字
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+ var num = parseInt(guessNum.value);
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+ // 游戏提示区域内容
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+ var tipText = "";
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+
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+ // 判断用户输入的数字
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+ if(num<randomNum){
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+ // 用户输入的数字比随机数小
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+ // 更新最小值
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+ minNum = num;
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+ // 游戏提示区域内容
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+ tipText = "比" + num + "大";
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+ }else if(num>randomNum){
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+ // 用户输入的数字比随机数大
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+ // 更新最大值
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+ maxNum = num;
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+ // 游戏提示区域内容
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+ tipText = "比" + num + "小";
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+ }else{
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+ // 用户输入的数字等于随机数
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+ // 游戏提示区域内容
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+ tipText = "恭喜你猜对了！";
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+ }
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+ // 更新范围提示区域
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+ range.innerText = "范围: " + minNum + " 到 " + maxNum;
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+ // 更新游戏提示区域
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+ gameTip.innerText = tipText;
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+ // 更新结果区域
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+ // 创建一个li元素
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+ var li = document.createElement("li");
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+ // 设置li元素的内容
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+ li.innerText = tipText;
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+ // 将li元素添加到ul元素中
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+ result.appendChild(li);
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+ // 清空输入框
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+ guessNum.value = "";
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+ })
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+ </script>
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+</body>
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+</html>
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